(3x-2y,7)=(11,x+y) I will mark you brainliest please!!!
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Answered by
1
Step-by-step explanation:
Given :-
(3x-2y,7)=(11,x+y)
To find :-
Solve the equation ?
Solution :-
Given that
(3x-2y,7)=(11,x+y)
On Comparing both sides then
=>3x -2y = 11 ---------(1)
=>x+y = 7----------(2)
=> x = (7-y) -------(3)
On Substituting the value of x in (1) then
=> 3(7-y)-2y = 11
=> 21-3y -2y = 11
=> 21-5y = 11
=> 21-11 = 5y
=> 10 = 5y
=> 5y = 10
=> y = 10/5
=> y = 2
On Substituting the value of y in (3) then
x = 7-2
=> x = 5
Therefore x = 5 and y = 2
Answer:-
The value of x = 5
The value of y = 2
The solution for the given problem is (5,2)
Check :-
(3x-2y,7)=(11,x+y)
If x = 5 and y = 2 then
(3×5-2×2),7 = (11,5+2)
=> (15-4,7) = (11,7)
=> (11,7) = (11,7)
LHS = RHS is true for x= 5 and y = 2
Used method:-
- Substitution method
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0
Answer:
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Step-by-step explanation:
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